64209418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4969}}^1$

素因数の和:5062

約数の個数: 32

約数和(自身を含む): 120234240

約数和(自身を除く): 56024822

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 4969, 6461, 9938, 12922, 34783, 64597, 69566, 129194, 352799, 452179, 705598, 904358, 2469593, 4586387, 4939186, 9172774, 32104709, 64209418]

約数ペア:

[(1, 64209418), (2, 32104709), (7, 9172774), (13, 4939186), (14, 4586387), (26, 2469593), (71, 904358), (91, 705598), (142, 452179), (182, 352799), (497, 129194), (923, 69566), (994, 64597), (1846, 34783), (4969, 12922), (6461, 9938)]